diff --git a/nix/sources.json b/nix/sources.json
index 7d19a78..6f779f7 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -23,7 +23,7 @@
         "homepage": "https://mattermost.com",
         "owner": "mattermost",
         "repo": "mattermost-server",
-        "rev": "a7c6fa13405b4d8dfd43646e53550b06e508cbd3",
+        "rev": "62d4d8166d85bbc47a2d9223e3e7b3b5bfb54d9d",
         "sha256": "0ni10mv38qjyyrygs66ja3ayhn61rhbxxvvfr3rmkkn5mvpzyp92",
         "type": "tarball",
         "url": "https://github.com/mattermost/mattermost-server/archive/refs/tags/v6.1.0.tar.gz",
@@ -93,10 +93,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "29d1f6e1f625d246dcf84a78ef97b4da3cafc6ea",
-        "sha256": "0vk85cwrmwlid7ks4rk9grb5rrd2cq3mzkx18j7ppkr9na6y1sh3",
+        "rev": "581d2d6c9cd5c289002203581d8aa0861963a933",
+        "sha256": "1qpmqj075pppa6ihmkacf491lhq7rpxlcm8cm6h18raardsr3irr",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/29d1f6e1f625d246dcf84a78ef97b4da3cafc6ea.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/581d2d6c9cd5c289002203581d8aa0861963a933.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "workadventure": {
diff --git a/pkgs/blackmagic-desktop-video/default.nix b/pkgs/blackmagic-desktop-video/default.nix
index 8bbf396..df9d599 100644
--- a/pkgs/blackmagic-desktop-video/default.nix
+++ b/pkgs/blackmagic-desktop-video/default.nix
@@ -4,21 +4,21 @@
 
 stdenv.mkDerivation rec {
   pname = "blackmagic-desktop-video";
-  version = "12.0";
+  version = "12.2.2";
 
   buildInputs = [
     libcxx libcxxabi
   ];
 
   src = requireFile {
-    name = "Blackmagic_Desktop_Video_Linux_12.1.tar.gz";
-    url = "https://www.blackmagicdesign.com/support/download/d99c3a1740b546f094ffbb30ddf1f4c1";
-    sha256 = "51febf247d22412beea2d637fcc34cc19b1a46df9a5bf0e157d95705bf7c7b73";
+    name = "Blackmagic_Desktop_Video_Linux_12.2.2.tar.gz";
+    url = "https://www.blackmagicdesign.com/support/";
+    sha256 = "8bca946bd3f002d2d404a74210c881935351e1a0d03f750559b180fdb439ef35";
   };
 
   setSourceRoot = ''
-    tar xf Blackmagic_Desktop_Video_Linux_12.1/other/x86_64/desktopvideo-12.1a9-x86_64.tar.gz
-    sourceRoot=$NIX_BUILD_TOP/desktopvideo-12.1a9-x86_64
+    tar xf Blackmagic_Desktop_Video_Linux_12.2.2/other/x86_64/desktopvideo-12.2.2a6-x86_64.tar.gz
+    sourceRoot=$NIX_BUILD_TOP/desktopvideo-12.2.2a6-x86_64
   '';
 
   installPhase = ''
diff --git a/pkgs/decklink/default.nix b/pkgs/decklink/default.nix
index ab0278c..4f9af5e 100644
--- a/pkgs/decklink/default.nix
+++ b/pkgs/decklink/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "decklink";
-  version = "12.0";
+  version = "12.2.2";
 
   src = requireFile {
-    name = "Blackmagic_Desktop_Video_Linux_12.1.tar.gz";
-    url = "https://www.blackmagicdesign.com/support/download/d99c3a1740b546f094ffbb30ddf1f4c1";
-    sha256 = "51febf247d22412beea2d637fcc34cc19b1a46df9a5bf0e157d95705bf7c7b73";
+    name = "Blackmagic_Desktop_Video_Linux_12.2.2.tar.gz";
+    url = "https://www.blackmagicdesign.com/support/";
+    sha256 = "8bca946bd3f002d2d404a74210c881935351e1a0d03f750559b180fdb439ef35";
   };
 
   KERNELDIR = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
@@ -16,15 +16,15 @@ stdenv.mkDerivation rec {
   nativeBuildInputs =  kernel.moduleBuildDependencies;
 
   setSourceRoot = ''
-    tar xf Blackmagic_Desktop_Video_Linux_12.1/other/x86_64/desktopvideo-12.1a9-x86_64.tar.gz
-    sourceRoot=$NIX_BUILD_TOP/desktopvideo-12.1a9-x86_64/usr/src
+    tar xf Blackmagic_Desktop_Video_Linux_12.2.2/other/x86_64/desktopvideo-12.2.2a6-x86_64.tar.gz
+    sourceRoot=$NIX_BUILD_TOP/desktopvideo-12.2.2a6-x86_64/usr/src
   '';
 
   buildPhase = ''
     runHook preBuild
 
-    make -C $sourceRoot/blackmagic-12.1a9 -j$NIX_BUILD_CORES
-    make -C $sourceRoot/blackmagic-io-12.1a9 -j$NIX_BUILD_CORES
+    make -C $sourceRoot/blackmagic-12.2.2a6 -j$NIX_BUILD_CORES
+    make -C $sourceRoot/blackmagic-io-12.2.2a6 -j$NIX_BUILD_CORES
 
     runHook postBuild
   '';
@@ -32,8 +32,8 @@ stdenv.mkDerivation rec {
   installPhase = ''
     runHook preInstall
 
-    make -C $KERNELDIR M=$sourceRoot/blackmagic-12.1a9 modules_install
-    make -C $KERNELDIR M=$sourceRoot/blackmagic-io-12.1a9 modules_install
+    make -C $KERNELDIR M=$sourceRoot/blackmagic-12.2.2a6 modules_install
+    make -C $KERNELDIR M=$sourceRoot/blackmagic-io-12.2.2a6 modules_install
 
     runHook postInstall
   '';
diff --git a/pkgs/default.nix b/pkgs/default.nix
index beb7bd8..f6ebdee 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -4,6 +4,7 @@ let
   sources = import ../nix/sources.nix;
   pkgs = import sources.nixpkgs args;
   unstable = import sources.nixpkgs-unstable args;
+  new = import sources.nixpkgs-new args;
 
   callPackage = pkgs.lib.callPackageWith (pkgs // newpkgs);
 
diff --git a/services/lantifa.nix b/services/lantifa.nix
index 78ee25d..f1f0997 100644
--- a/services/lantifa.nix
+++ b/services/lantifa.nix
@@ -1,7 +1,7 @@
 { config, lib, pkgs, profiles, modules, evalConfig, ... }:
 
 let
-  unstable = import (import ../nix/sources.nix).nixpkgs-unstable {};
+  new = import (import ../nix/sources.nix).nixpkgs-new {};
 in {
   containers.lantifa = {
     autoStart = true;
@@ -37,13 +37,13 @@ in {
       services.mediawiki = {
         enable = true;
         name = "LANtifa";
-        package = unstable.mediawiki;
+        package = new.mediawiki;
         database.createLocally = true;
         passwordFile = "/var/lib/mediawiki/mediawiki-password";
         extraConfig = let
           wikidb = pkgs.fetchzip {
-            url = "http://www.kennel17.co.uk/uploads/testwiki/archive/e/e9/20210407232657%21WikiDB.zip";
-            sha256 = "0d4f2ygglz4w515a7lgw59500q3xmr92xxhsmh8p204yaa769x8v";
+            url = "https://www.kennel17.co.uk/uploads/testwiki/e/e9/WikiDB.zip";
+            sha256 = "0pns9fk1ws54m7rgbfsrxqh6ayab16mmnvzba8m4malljgrbil8b";
           };
         in ''
           // Configure short URLs
diff --git a/services/mail.nix b/services/mail.nix
index 39b4a07..bdb754b 100644
--- a/services/mail.nix
+++ b/services/mail.nix
@@ -68,6 +68,7 @@
             "stuebinm@hacc.space"
             "zauberberg@hacc.space"
             "lenny@hacc.space"
+            "raphael@hacc.space"
         ];
 
         # -- Regional: Germany --
@@ -85,6 +86,7 @@
             "zauberberg@hacc.space"
             "lenny@hacc.space"
             "octycs@hacc.space"
+            "stuebinm@hacc.space"
         ];
 
         # -- Regional: Munich --